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SQL was initially developed at IBM by Donald D. Chamberlin and Raymond F. Boyce after learning about the relational model from Edgar F. Codd [12] in the early 1970s. [13] This version, initially called SEQUEL (Structured English Query Language), was designed to manipulate and retrieve data stored in IBM's original quasirelational database management system, System R, which a group at IBM San ...
This template provides a wikilink to a ship's page, with label options Template parameters [Edit template data] Parameter Description Type Status Prefix 1 Fleet identifier Example HMS, Japanese battleship String optional Name 2 Ship's name Example Bismarck, Belgrano String optional ID 3 Hull number, launch year, or pennant number Example H75, 1975, String optional Format 4 Formats label (parts ...
The note templates place notes into an article, and the ref templates place labeled references to the notes, with the labels normally hyperlinks for navigating from a ref to a corresponding note and back from the note to the ref. The label pair of templates are similar to the pair without the label name, but with more features.
This is a list of the 30 largest container shipping companies as of February 2024, according to Alphaliner, ranked in order of the twenty-foot equivalent unit (TEU) capacity of their fleet. [1] In January 2022, MSC overtook Maersk for the container line with the largest shipping capacity for the first time since 1996. [ 2 ]
Query by Example (QBE) is a database query language for relational databases. It was devised by Moshé M. Zloof at IBM Research during the mid-1970s, in parallel to the development of SQL . [ 1 ] It is the first graphical query language, using visual tables where the user would enter commands, example elements and conditions.
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Tom Cruise is choosing to accept a major honor from the U.S. Navy.. The "Top Gun" star, 62, on Tuesday received the Navy's Distinguished Public Service Award, the highest honor that Navy Secretary ...